Commit d724f1c9 authored by Wei Yongjun's avatar Wei Yongjun Committed by Linus Walleij

gpio: pxa: using for_each_set_bit to simplify the code

Using for_each_set_bit() to simplify the code.

spatch with a semantic match is used to found this.
(http://coccinelle.lip6.fr/)
Signed-off-by: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: default avatarHaojian Zhuang <haojian.zhuang@gmail.com>
Acked-by: default avatarEric Miao <eric.y.miao@gmail.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 939d902d
......@@ -413,12 +413,10 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc)
gedr = gedr & c->irq_mask;
writel_relaxed(gedr, c->regbase + GEDR_OFFSET);
n = find_first_bit(&gedr, BITS_PER_LONG);
while (n < BITS_PER_LONG) {
for_each_set_bit(n, &gedr, BITS_PER_LONG) {
loop = 1;
generic_handle_irq(gpio_to_irq(gpio_base + n));
n = find_next_bit(&gedr, BITS_PER_LONG, n + 1);
}
}
} while (loop);
......
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